healer | f61602a6c53c746bdd673fcc6bad93e95703d8f241c53b5c67a316783d509f56

General

Target

f61602a6c53c746bdd673fcc6bad93e95703d8f241c53b5c67a316783d509f56.exe
Size

482KB
MD5

588200de1d0aeb47af1da66dbe9f16cd
SHA1

87efbb76c5afc0ab29c260dfca2a6ed96405aa8c
SHA256

f61602a6c53c746bdd673fcc6bad93e95703d8f241c53b5c67a316783d509f56
SHA512

fec35e6addc3b94655b71d3a86b39e3c9b8f7b4c57b10f17661112e26b461383b1fb22725e193d161e92504b4a1650ad0a1b29dcdbd91c8bcf610c7a87036d58
SSDEEP

12288:qMryy90QX3rsCOBrrqjVJ9oHHXQPDkjzdemDat:0yrOhrw2HXQPDoIiU

Score

10^/10

healer redline fukia discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes

auth_value
e5783636fbd9e4f0cf9a017bce02e67e

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/1148-19-0x00000000026C0000-0x00000000026DA000-memory.dmp	healer
behavioral1/memory/1148-21-0x0000000002720000-0x0000000002738000-memory.dmp	healer
behavioral1/memory/1148-33-0x0000000002720000-0x0000000002732000-memory.dmp	healer
behavioral1/memory/1148-49-0x0000000002720000-0x0000000002732000-memory.dmp	healer
behavioral1/memory/1148-47-0x0000000002720000-0x0000000002732000-memory.dmp	healer
behavioral1/memory/1148-46-0x0000000002720000-0x0000000002732000-memory.dmp	healer
behavioral1/memory/1148-43-0x0000000002720000-0x0000000002732000-memory.dmp	healer
behavioral1/memory/1148-41-0x0000000002720000-0x0000000002732000-memory.dmp	healer
behavioral1/memory/1148-40-0x0000000002720000-0x0000000002732000-memory.dmp	healer
behavioral1/memory/1148-38-0x0000000002720000-0x0000000002732000-memory.dmp	healer
behavioral1/memory/1148-35-0x0000000002720000-0x0000000002732000-memory.dmp	healer
behavioral1/memory/1148-31-0x0000000002720000-0x0000000002732000-memory.dmp	healer
behavioral1/memory/1148-29-0x0000000002720000-0x0000000002732000-memory.dmp	healer
behavioral1/memory/1148-27-0x0000000002720000-0x0000000002732000-memory.dmp	healer
behavioral1/memory/1148-25-0x0000000002720000-0x0000000002732000-memory.dmp	healer
behavioral1/memory/1148-23-0x0000000002720000-0x0000000002732000-memory.dmp	healer
behavioral1/memory/1148-22-0x0000000002720000-0x0000000002732000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	beo43zX.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	beo43zX.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	beo43zX.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	beo43zX.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	beo43zX.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	beo43zX.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0007000000023c7b-58.dat	family_redline
behavioral1/memory/4968-60-0x0000000000380000-0x00000000003B2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
224	nBP39zo.exe
1148	beo43zX.exe
4968	dbE95Kx.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	beo43zX.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	beo43zX.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	f61602a6c53c746bdd673fcc6bad93e95703d8f241c53b5c67a316783d509f56.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	nBP39zo.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
532	1148	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f61602a6c53c746bdd673fcc6bad93e95703d8f241c53b5c67a316783d509f56.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nBP39zo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	beo43zX.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dbE95Kx.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1148	beo43zX.exe
1148	beo43zX.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1148	beo43zX.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3724 wrote to memory of 224	3724	f61602a6c53c746bdd673fcc6bad93e95703d8f241c53b5c67a316783d509f56.exe	83
PID 3724 wrote to memory of 224	3724	f61602a6c53c746bdd673fcc6bad93e95703d8f241c53b5c67a316783d509f56.exe	83
PID 3724 wrote to memory of 224	3724	f61602a6c53c746bdd673fcc6bad93e95703d8f241c53b5c67a316783d509f56.exe	83
PID 224 wrote to memory of 1148	224	nBP39zo.exe	84
PID 224 wrote to memory of 1148	224	nBP39zo.exe	84
PID 224 wrote to memory of 1148	224	nBP39zo.exe	84
PID 224 wrote to memory of 4968	224	nBP39zo.exe	106
PID 224 wrote to memory of 4968	224	nBP39zo.exe	106
PID 224 wrote to memory of 4968	224	nBP39zo.exe	106

C:\Users\Admin\AppData\Local\Temp\f61602a6c53c746bdd673fcc6bad93e95703d8f241c53b5c67a316783d509f56.exe
"C:\Users\Admin\AppData\Local\Temp\f61602a6c53c746bdd673fcc6bad93e95703d8f241c53b5c67a316783d509f56.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3724
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nBP39zo.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nBP39zo.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:224
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\beo43zX.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\beo43zX.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1148
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 1084
      4⤵
      Program crash
      PID:532
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbE95Kx.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbE95Kx.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1148 -ip 1148
1⤵
PID:720

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nBP39zo.exe

Filesize
378KB

MD5
1faa52c378cbf5f662b1aa47b98c3c84

SHA1
9197530b8d4bb5c3939ddf91a0e7a5364d899641

SHA256
cb0e979f8841c93031366703a8adf6015d35b714f4c50f1729cb2274b585a92c

SHA512
568ca6a4f39c878afb47e36d86790c8018fce9e4f47c942a1e51f180d94d1cc11eccf76e4914fb54675c82dcc2e7fb58d7d5eb71830f07ac7e55a44f42acd415

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\beo43zX.exe

Filesize
247KB

MD5
6cf228753a605faa339ed5509a3a1b84

SHA1
340fa64fb659c183a7d040514be806e51ed33abb

SHA256
5456903fe3382ca3a494aa5c2d626ddbc57ce8c977893d546ff5345df484bab9

SHA512
69c25fec8903c2189e189a80288a6bd9ed44c8e56bb79903f371ccdd0e7fd0a8075ff3f7816d906e9d839e64145921fe34ae8c1df77e5b85597b7508080ce61b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbE95Kx.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/1148-31-0x0000000002720000-0x0000000002732000-memory.dmp

Filesize
72KB

Download
memory/1148-49-0x0000000002720000-0x0000000002732000-memory.dmp

Filesize
72KB

Download
memory/1148-18-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/1148-29-0x0000000002720000-0x0000000002732000-memory.dmp

Filesize
72KB

Download
memory/1148-20-0x0000000004E40000-0x00000000053E4000-memory.dmp

Filesize
5.6MB

Download
memory/1148-21-0x0000000002720000-0x0000000002738000-memory.dmp

Filesize
96KB

Download
memory/1148-33-0x0000000002720000-0x0000000002732000-memory.dmp

Filesize
72KB

Download
memory/1148-27-0x0000000002720000-0x0000000002732000-memory.dmp

Filesize
72KB

Download
memory/1148-47-0x0000000002720000-0x0000000002732000-memory.dmp

Filesize
72KB

Download
memory/1148-46-0x0000000002720000-0x0000000002732000-memory.dmp

Filesize
72KB

Download
memory/1148-43-0x0000000002720000-0x0000000002732000-memory.dmp

Filesize
72KB

Download
memory/1148-41-0x0000000002720000-0x0000000002732000-memory.dmp

Filesize
72KB

Download
memory/1148-40-0x0000000002720000-0x0000000002732000-memory.dmp

Filesize
72KB

Download
memory/1148-25-0x0000000002720000-0x0000000002732000-memory.dmp

Filesize
72KB

Download
memory/1148-35-0x0000000002720000-0x0000000002732000-memory.dmp

Filesize
72KB

Download
memory/1148-16-0x0000000000590000-0x00000000005BD000-memory.dmp

Filesize
180KB

Download
memory/1148-19-0x00000000026C0000-0x00000000026DA000-memory.dmp

Filesize
104KB

Download
memory/1148-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1148-38-0x0000000002720000-0x0000000002732000-memory.dmp

Filesize
72KB

Download
memory/1148-23-0x0000000002720000-0x0000000002732000-memory.dmp

Filesize
72KB

Download
memory/1148-22-0x0000000002720000-0x0000000002732000-memory.dmp

Filesize
72KB

Download
memory/1148-50-0x0000000000620000-0x0000000000720000-memory.dmp

Filesize
1024KB

Download
memory/1148-51-0x0000000000590000-0x00000000005BD000-memory.dmp

Filesize
180KB

Download
memory/1148-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1148-55-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/1148-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1148-15-0x0000000000620000-0x0000000000720000-memory.dmp

Filesize
1024KB

Download
memory/4968-60-0x0000000000380000-0x00000000003B2000-memory.dmp

Filesize
200KB

Download
memory/4968-61-0x00000000052E0000-0x00000000058F8000-memory.dmp

Filesize
6.1MB

Download
memory/4968-62-0x0000000004E60000-0x0000000004F6A000-memory.dmp

Filesize
1.0MB

Download
memory/4968-63-0x0000000004D90000-0x0000000004DA2000-memory.dmp

Filesize
72KB

Download
memory/4968-64-0x0000000004DF0000-0x0000000004E2C000-memory.dmp

Filesize
240KB

Download
memory/4968-65-0x0000000004F70000-0x0000000004FBC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads